Selina solutions

Selina solutions

Grade 6

Simple Machines | Objective Questions

Question 1

Q1) State whether the following statements are True or False.

  1. A boy does work while pushing a wall

  2. A machine performs work by itself

  3. In an ideal machine, work done on load is equal to the work done by effort

  4. All levers are force multipliers

  5. A pulley changes the direction of force

  6. An inclined plane always has the mechanical advantage more than 1

Solution:

  1. False
  2. False
  3. True
  4. False
  5. True
  6. True

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subject-cta

Question 1

Q1) State whether the following statements are True or False.

  1. A boy does work while pushing a wall

  2. A machine performs work by itself

  3. In an ideal machine, work done on load is equal to the work done by effort

  4. All levers are force multipliers

  5. A pulley changes the direction of force

  6. An inclined plane always has the mechanical advantage more than 1

Solution:

  1. False
  2. False
  3. True
  4. False
  5. True
  6. True

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Want to top your physics exam ?

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subject-cta
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